/*
 *   Copyright 2021 zzh
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 *
 */

package com.aduib.boot.common.buffer;

/**
 * @description: 引用计数接口
 * @author: zzh
 * @date: 2021/12/3 10:01
 */
public interface ReferenceCounted {

  /**
   * 返回当前引用计数
   *
   * @return
   */
  int refCnt();
  /** 引用计数加一 */
  ReferenceCounted retain();

  /** 引用计数增加指定数量 */
  ReferenceCounted retain(int increment);
  /**
   * 引用计数减一
   *
   * @return
   */
  boolean release();

  /**
   * 引用计数减少指定数量
   *
   * @param decrement
   * @return
   */
  boolean release(int decrement);
}
